History of the Peloponnesian War
Thucydides
Thucydides. The history of the Peloponnesian War, Volume 1-2. Dale, Henry, translator. London: Heinemann and Henry G. Bohn, 1851-1852.
So the allies of the Athenians called those of them who were in command, and said that they should conclude peace, and that the treaty would extend to them also. When the generals had expressed their assent, they concluded peace, and the Athenian ships afterwards sailed away from Sicily.
But on the arrival of the generals, the Athenians at home banished Pythodorus and Sophocles, and fined Eurymedon, on the belief of their having been bribed to return, when they might have brought Sicily under their dominion.